B\u0113rniem, kuri pirms divu gadu vecuma bija pak\u013cauti ilgam ekr\u0101na laikam, pusaud\u017ea gados tiek nov\u0113rotas izmai\u0146as smadze\u0146u att\u012bst\u012bb\u0101, kas ir saist\u012btas ar ilg\u0101ku laiku l\u0113mumu pie\u0146em\u0161anai un paaugstin\u0101tu trauksmi, liecina jauns p\u0113t\u012bjums, ko veica Tana Ai Penga un vi\u0146as komanda no Cilv\u0113ka att\u012bst\u012bbas un potenci\u0101la instit\u016bta Singap\u016br\u0101, v\u0113sta \u201cEureka Alert\u201d.<\/p>\n
P\u0113t\u012bjum\u0101<\/a> vair\u0101k nek\u0101 desmit gadus tika nov\u0113roti vieni un tie pa\u0161i b\u0113rni, vair\u0101kos laika punktos veicot smadze\u0146u att\u0113lveido\u0161anu, lai kart\u0113tu iesp\u0113jamo biolo\u0123isko ce\u013cu no z\u012bdai\u0146u saskares ar ekr\u0101niem l\u012bdz pusaud\u017eu gar\u012bgajai vesel\u012bbai. \u0160is ir pirmais p\u0113t\u012bjums par ekr\u0101nu laiku, kur\u0101 iek\u013cauti m\u0113r\u012bjumi, kas aptver desmit gadus, izce\u013cot ekr\u0101nu laika ilgtermi\u0146a sekas z\u012bdai\u0146a vecum\u0101.<\/p>\n Svar\u012bgi ir tas, ka p\u0113t\u012bjums koncentr\u0113jas uz z\u012bdai\u0146a vecumu: periodu, kad smadze\u0146u att\u012bst\u012bba<\/a> ir visstrauj\u0101k\u0101 un \u012bpa\u0161i jut\u012bga pret vides ietekmi. Turkl\u0101t ekr\u0101nu iedarb\u012bbas apjomu un veidu z\u012bdai\u0146a vecum\u0101 liel\u0101 m\u0113r\u0101 nosaka vec\u0101ku un apr\u016bp\u0113t\u0101ju inform\u0113t\u012bba un audzin\u0101\u0161anas prakse, izce\u013cot kritiski svar\u012bgu laiku agr\u012bnai pal\u012bdz\u012bbai un iejauk\u0161an\u0101s uzs\u0101k\u0161anai.<\/p>\n P\u0113tnieki nov\u0113roja 168 b\u0113rnus<\/a> un veica smadze\u0146u sken\u0113\u0161anu tr\u012bs laika punktos (4,5, 6 un 7,5 gadu vecum\u0101). Tas \u013c\u0101va vi\u0146iem izsekot, k\u0101 smadze\u0146u t\u012bkli att\u012bst\u012bj\u0101s laika gait\u0101, nevis pa\u013cauties uz vienu momentuz\u0146\u0113mumu.<\/p>\n B\u0113rniem ar liel\u0101ku laiku, ko vi\u0146i z\u012bdai\u0146a vecum\u0101 pavad\u012bja pie ekr\u0101niem<\/a>, bija nov\u0113rojama pa\u0101trin\u0101ta smadze\u0146u t\u012bklu, kas ir atbild\u012bgi par vizu\u0101lo apstr\u0101di un kognit\u012bvo kontroli, att\u012bst\u012bba. P\u0113tnieki nor\u0101da, ka tas var\u0113tu b\u016bt saist\u012bts ar intens\u012bvu sensoro stimul\u0101ciju, ko sniedz ekr\u0101ni.<\/p>\n J\u0101atz\u012bm\u0113, ka tr\u012bs un \u010detru gadu vecum\u0101 pavad\u012btais laiks pie ekr\u0101niem neuzr\u0101d\u012bja t\u0101du pa\u0161u ietekmi<\/a>, kas uzsver, k\u0101p\u0113c z\u012bdai\u0146a vecums ir \u012bpa\u0161i jut\u012bgs periods.<\/p>\n “Pa\u0101trin\u0101ta nobrie\u0161ana notiek, kad noteikti smadze\u0146u t\u012bkli att\u012bst\u0101s p\u0101r\u0101k \u0101tri, bie\u017ei rea\u0123\u0113jot uz nelabv\u0113l\u012bgiem apst\u0101k\u013ciem vai citiem stimuliem,” skaidro Dr. Huang Pei, p\u0113t\u012bjuma l\u012bdzautors. “Norm\u0101las att\u012bst\u012bbas laik\u0101 smadze\u0146u t\u012bkli laika gait\u0101 pak\u0101peniski k\u013c\u016bst specializ\u0113t\u0101ki.<\/p>\n Tom\u0113r b\u0113rniem ar lielu ekr\u0101na iedarb\u012bbu t\u012bkli, kas kontrol\u0113 redzi un izzi\u0146u, specializ\u0113j\u0101s \u0101tr\u0101k, pirms tie bija att\u012bst\u012bju\u0161i efekt\u012bvus savienojumus, kas nepiecie\u0161ami sare\u017e\u0123\u012btai dom\u0101\u0161anai. Tas var ierobe\u017eot elast\u012bbu un notur\u012bbu, samazinot b\u0113rna piel\u0101go\u0161an\u0101s sp\u0113jas v\u0113l\u0101k dz\u012bv\u0113.”<\/p>\n \u0160\u012b priek\u0161laic\u012bg\u0101 specializ\u0101cija rad\u012bja sekas: b\u0113rniem ar izmain\u012btajiem smadze\u0146u t\u012bkliem 8,5 gadu vecum\u0101 bija nepiecie\u0161ams ilg\u0101ks laiks l\u0113mumu pie\u0146em\u0161anai<\/a> kognit\u012bva uzdevuma laik\u0101, kas liecina par samazin\u0101tu kognit\u012bvo efektivit\u0101ti vai elast\u012bbu.<\/p>\n Savuk\u0101rt tie, kuriem bija l\u0113n\u0101ka l\u0113mumu pie\u0146em\u0161ana, zi\u0146oja par sp\u0113c\u012bg\u0101kiem trauksmes<\/a> simptomiem 13 gadu vecum\u0101. \u0160ie atkl\u0101jumi liecina, ka ekr\u0101nu iedarb\u012bbai z\u012bdai\u0146a vecum\u0101 var b\u016bt ietekme, kas sniedzas ilgi p\u0113c agr\u0101s b\u0113rn\u012bbas, veidojot smadze\u0146u att\u012bst\u012bbu un uzved\u012bbu v\u0113l\u0101k cilv\u0113ka dz\u012bv\u0113.<\/p>\n \t\t\t\t\t\tinfo<\/p>\n Uzzini pirmais
kas interesants noticis Latvij\u0101 un pasaul\u0113,
pievienojoties mums Telegram<\/a> vai Whatsapp<\/a> kan\u0101l\u0101<\/p>\n","protected":false},"excerpt":{"rendered":"B\u0113rniem, kuri pirms divu gadu vecuma bija pak\u013cauti ilgam ekr\u0101na laikam, pusaud\u017ea gados tiek nov\u0113rotas izmai\u0146as smadze\u0146u att\u012bst\u012bb\u0101,…\n","protected":false},"author":2,"featured_media":92816,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[23,57,28,29,32,33,22,30,31,35,39,38,36,37,34,40,20,26,27,24,25,54,55,56,21,58],"class_list":{"0":"post-92815","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-zinas-no-arvalstim","8":"tag-aktualitates","9":"tag-arvalstim","10":"tag-breaking-news","11":"tag-breakingnews","12":"tag-featured-news","13":"tag-featurednews","14":"tag-headlines","15":"tag-latest-news","16":"tag-latestnews","17":"tag-latvia","18":"tag-latvian","19":"tag-latviesu","20":"tag-latviesu-valoda","21":"tag-latviesuvaloda","22":"tag-latvija","23":"tag-lv","24":"tag-news","25":"tag-popularakas-zinas","26":"tag-popularakaszinas","27":"tag-top-stories","28":"tag-topstories","29":"tag-world","30":"tag-world-news","31":"tag-worldnews","32":"tag-zinas","33":"tag-zinas-no-arvalstim"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@lv\/115826770846955090","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/92815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/comments?post=92815"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/92815\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media\/92816"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media?parent=92815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/categories?post=92815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/tags?post=92815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}